/* ── INfinite ── */
    body.inf-page {
      --red:   var(--in-accent, #E92038);
      --red-d: #c81a2e;
      --bg:    #020202;
      --bg2:   #0a0a0a;
      --white: #ffffff;
      --ink:   #0a0a0a;
      --mu:    rgba(255,255,255,.62);
      --mu2:   rgba(255,255,255,.38);
      --line:  rgba(255,255,255,.08);
      --sf:    'Steelfish TR', 'Steelfish', 'Impact', sans-serif;
      --pp:    'Inter', system-ui, sans-serif;
      --mono:  'JetBrains Mono', 'Courier New', monospace;
      background: var(--bg);
      color: var(--white);
      font-family: var(--pp);
      min-height: 100vh;
      overflow-x: hidden;
      scroll-snap-type: y mandatory;
      scroll-behavior: smooth;
    }
    body.inf-page a { color: inherit; text-decoration: none; }

    /* ── Üst progress bar ── */
    .inf-bar {
      position: fixed; top: 0; left: 0;
      height: 3px; width: 0%;
      background: var(--red);
      z-index: 95;
      transition: width .15s ease;
    }

    /* ── DOCK ── */
    .inf-dock {
      position: fixed; right: 1.6rem; bottom: 1.6rem;
      z-index: 90;
      /* Kare form */
      width: clamp(140px, 14vw, 190px);
      height: clamp(140px, 14vw, 190px);
      background: rgba(10,10,10,.9);
      border: 1px solid var(--line);
      padding: 1.1rem 1.2rem;
      font-family: var(--pp);
      letter-spacing: .18em; text-transform: uppercase;
      backdrop-filter: blur(14px);
      display: flex; flex-direction: column; justify-content: space-between;
      align-items: stretch;
      transition: background .6s ease, border-color .6s ease, color .6s ease;
    }
    /* Dock kırmızı slaytta invert */
    body.on-red .inf-dock {
      background: rgba(20,0,4,.5);
      border-color: rgba(255,255,255,.22);
    }

    /* ÜST */
    .inf-dock__num {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(3rem, 4.2vw, 4.4rem);
      color: var(--red); line-height: .9; letter-spacing: -.02em;
      transition: color .6s ease;
    }
    body.on-red .inf-dock__num { color: #fff; }

    /* ORTA */
    .inf-dock__label {
      color: var(--mu);
      font-size: .72rem;
      letter-spacing: .22em;
      margin-top: .2rem;
    }
    .inf-dock__label b {
      color: var(--white); font-weight: 600;
      font-size: .86rem;
    }

    /* ALT */
    .inf-dock__act {
      font-family: var(--pp); font-size: .64rem;
      color: rgba(255,255,255,.35);
      letter-spacing: .28em;
      padding-top: .7rem;
      border-top: 1px solid var(--line);
      line-height: 1.35;
      display: flex; align-items: baseline; gap: .5rem;
      transition: border-color .6s ease;
    }
    body.on-red .inf-dock__act { border-top-color: rgba(255,255,255,.25); }
    .inf-dock__act b {
      color: var(--red);
      font-family: var(--sf); font-weight: 700;
      font-size: 1.2rem;
      letter-spacing: 0;
      line-height: 1;
      transition: color .6s ease;
    }
    body.on-red .inf-dock__act b { color: #fff; }

    /* ── HERO ── */
    .inf-hero {
      height: 100vh; min-height: 100vh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center; padding: clamp(2rem, 5vh, 4rem) 2rem;
      position: relative;
      overflow: hidden;
      scroll-snap-align: start;
      background: var(--bg);
    }
    .inf-hero::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        repeating-linear-gradient(45deg,
          rgba(255,255,255,.018) 0 1px,
          transparent 1px 90px),
        repeating-linear-gradient(-45deg,
          rgba(233,32,56,.025) 0 1px,
          transparent 1px 140px);
      pointer-events: none; z-index: 0;
      mask-image: radial-gradient(ellipse at center, black 20%, transparent 85%);
      -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 85%);
    }
    .inf-hero > * { position: relative; z-index: 2; }

    .inf-hero__kicker {
      display: inline-flex; align-items: center; gap: .8rem;
      font-family: var(--mono); font-size: .68rem;
      letter-spacing: .42em; text-transform: uppercase;
      color: var(--mu); margin-bottom: .55rem;
    }
    .inf-hero__kicker .k-dash {
      width: 28px; height: 1px; background: var(--red);
      transform-origin: left;
      animation: infKickerDash 3.6s ease-in-out infinite;
    }
    .inf-hero__kicker .k-red { color: var(--red); }
    @keyframes infKickerDash {
      0%,100% { transform: scaleX(.6); opacity: .6; }
      50%     { transform: scaleX(1);  opacity: 1; }
    }

    .inf-hero__title {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(4rem, min(16vw, 22vh), 14rem);
      line-height: 1.0; letter-spacing: -.03em;
      text-transform: uppercase;
      position: relative;
    }
    .inf-hero__title .word-in { color: var(--white); }
    .inf-hero__title .word-finite {
      color: var(--red);
      position: relative; display: inline-block;
    }
    .inf-hero__mark {
      display: block;
      font-family: var(--sf); font-weight: 400;
      font-size: clamp(2.6rem, min(7vw, 9vh), 5rem);
      line-height: 1; color: var(--red);
      margin: clamp(.8rem, 2vh, 1.6rem) 0 clamp(1rem, 2.2vh, 2rem);
      letter-spacing: 0;
      animation: infMarkPulse 6s ease-in-out infinite;
      opacity: .82;
    }
    @keyframes infMarkPulse {
      0%,100% { transform: scale(1);     opacity: .7; letter-spacing: 0; }
      50%     { transform: scale(1.04);  opacity: 1;  letter-spacing: .02em; }
    }

    /* ALT CÜMLE */
    .inf-hero__sub {
      font-family: var(--sf); font-weight: 600;
      font-size: clamp(1.3rem, min(2.8vw, 3.6vh), 2.2rem);
      letter-spacing: .02em; text-transform: uppercase;
      color: var(--white);
      margin-top: .2rem; max-width: 26ch;
      line-height: 1.18;
    }
    .inf-hero__sub .red { color: var(--red); }

    /* TAGLINE */
    .inf-hero__tag {
      font-family: var(--pp); font-weight: 300;
      font-size: clamp(.85rem, 1vw, 1.02rem);
      color: var(--mu);
      margin-top: 1.4rem; max-width: 48ch;
      line-height: 1.7;
    }

    .inf-hero__meta {
      display: flex; align-items: center; gap: 1.6rem;
      margin-top: 2.2rem;
      font-family: var(--mono); font-size: .66rem;
      letter-spacing: .3em; text-transform: uppercase;
      color: var(--mu2);
    }
    .inf-hero__meta span b { color: var(--red); font-weight: 600; }
    .inf-hero__meta .sep   { width: 1px; height: 14px; background: rgba(255,255,255,.15); }

    /* CTA */
    .inf-hero__cta {
      position: absolute; left: 50%; bottom: clamp(1.2rem, 4vh, 2.4rem);
      transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: .55rem;
      font-family: var(--mono); font-size: .58rem;
      letter-spacing: .45em; text-transform: uppercase;
      color: var(--mu2);
    }
    .inf-hero__cta i {
      font-size: 1rem; color: var(--red);
      animation: infBounce 1.8s ease-in-out infinite;
    }
    @keyframes infBounce {
      0%, 100% { transform: translateY(0);   opacity: .5; }
      50%      { transform: translateY(8px); opacity: 1; }
    }

    /* ── SLIDE BASE ── */
    .inf-slide {
      height: 100vh;
      width: 100%;
      padding: clamp(2.5rem, 5vh, 4rem) clamp(1.2rem, 4vw, 3.5rem);
      display: flex; flex-direction: column;
      justify-content: center; align-items: center;
      text-align: center;
      position: relative;
      overflow: hidden;
      scroll-snap-align: start;
      scroll-snap-stop: always;
      background: var(--bg);
      transition: background .6s ease, color .6s ease;
    }
    .inf-slide > * { position: relative; z-index: 3; }

    .inf-slide__inner {
      width: 100%; max-width: 1180px;
      margin: 0 auto;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center; text-align: center;
      gap: .1rem;
      opacity: 0;
      transform: translateY(36px);
      transition: opacity 1.1s ease, transform 1.1s ease;
      position: relative; z-index: 3;
    }
    .inf-slide.in-view .inf-slide__inner { opacity: 1; transform: translateY(0); }

    /* ── ARKAPLAN DESENLERİ ── */
    .inf-slide__watermark {
      position: absolute;
      right: clamp(-1.5rem, -1.5vw, -.3rem);
      bottom: clamp(-3rem, -4vh, -1.5rem);
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(12rem, 24vw, 26rem);
      line-height: .8; letter-spacing: -.04em;
      color: rgba(233,32,56,.045);
      pointer-events: none;
      z-index: 1;
      user-select: none;
      max-width: 100%;
      transition: color .6s ease, transform 1.2s cubic-bezier(.2,.8,.2,1), opacity 1s ease .3s;
      transform: translateY(20px);
      opacity: 0;
      white-space: nowrap;
    }
    .inf-slide.in-view .inf-slide__watermark { transform: translateY(0); opacity: 1; }

    .inf-slide__edge {
      position: absolute;
      background: var(--red);
      pointer-events: none;
      z-index: 1;
      opacity: 0;
      transition: opacity .9s ease .4s, width 1s ease .4s, height 1s ease .4s;
    }
    .inf-slide__edge.tl {
      top: 2rem; left: 2rem;
      width: 0; height: 1px;
    }
    .inf-slide__edge.br {
      bottom: 2rem; right: 2rem;
      width: 0; height: 1px;
    }
    .inf-slide.in-view .inf-slide__edge.tl { opacity: 1; width: 60px; }
    .inf-slide.in-view .inf-slide__edge.br { opacity: 1; width: 60px; }

    .inf-slide.has-grid::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none; z-index: 0;
    }
    .inf-slide.has-dots::before {
      content: '';
      position: absolute; inset: 0;
      background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 28px 28px;
      pointer-events: none; z-index: 0;
    }

    /* ── KIRMIZI ARKAPLAN VARYANTI ── */
    .inf-slide.bg-red {
      background: var(--red);
      color: #fff;
    }
    .inf-slide.bg-red .inf-slide__watermark {
      color: rgba(0,0,0,.12);
    }
    .inf-slide.bg-red .inf-slide__edge {
      background: #fff;
    }
    .inf-slide.bg-red.has-grid::before {
      background-image:
        linear-gradient(rgba(0,0,0,.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.14) 1px, transparent 1px);
    }
    .inf-slide.bg-red.has-dots::before {
      background-image: radial-gradient(rgba(0,0,0,.22) 1px, transparent 1px);
    }

    /* Meta satır */
    .inf-meta {
      display: inline-flex; align-items: center; gap: .8rem;
      font-family: var(--pp); font-size: .62rem;
      letter-spacing: .4em; text-transform: uppercase;
      color: var(--mu);
      margin-bottom: 1.6rem;
    }
    .inf-meta .dash {
      width: 30px; height: 1px; background: var(--red);
      transform-origin: left center;
      transform: scaleX(0);
      transition: transform .8s ease .2s;
    }
    .inf-slide.in-view .inf-meta .dash { transform: scaleX(1); }
    .inf-meta .red { color: var(--red); }
    /* Kırmızı BG'de meta invert */
    .inf-slide.bg-red .inf-meta { color: rgba(255,255,255,.85); }
    .inf-slide.bg-red .inf-meta .dash { background: #fff; }
    .inf-slide.bg-red .inf-meta .red { color: #fff; font-weight: 600; }

    /* ── TYPE ── */
    .inf-slide.t-chapter .inf-slide__inner { gap: 1rem; }
    .inf-slide.t-chapter .inf-chap__num {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(5rem, min(22vw, 30vh), 16rem);
      line-height: .82; color: var(--red);
      letter-spacing: -.04em;
    }
    .inf-slide.t-chapter.bg-red .inf-chap__num { color: #fff; }
    .inf-slide.t-chapter .inf-chap__title {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(2rem, min(6vw, 8vh), 4.4rem);
      text-transform: uppercase;
      letter-spacing: -.01em; line-height: .98;
      max-width: 20ch;
    }
    .inf-slide.t-chapter .inf-chap__title .red { color: var(--red); }
    .inf-slide.t-chapter.bg-red .inf-chap__title .red { color: var(--ink); }
    .inf-slide.t-chapter .inf-chap__sub {
      font-family: var(--pp);
      font-size: clamp(.9rem, min(1.3vw, 1.8vh), 1.15rem);
      color: var(--mu); max-width: 50ch;
      line-height: 1.7; margin-top: .2rem;
    }
    .inf-slide.t-chapter.bg-red .inf-chap__sub { color: rgba(255,255,255,.85); }

    /* ── TYPE ── */
    .inf-slide.t-rule .inf-slide__inner { gap: .6rem; }
    .inf-slide.t-rule .inf-rule__badge {
      display: inline-flex; align-items: center; gap: .7rem;
      font-family: var(--mono); font-size: .7rem;
      letter-spacing: .35em; text-transform: uppercase;
      color: var(--red);
      padding: .55rem 1rem;
      border: 1px solid rgba(233,32,56,.4);
      margin-bottom: .6rem;
    }
    .inf-slide.t-rule.bg-red .inf-rule__badge {
      color: #fff; border-color: rgba(255,255,255,.55);
    }
    .inf-slide.t-rule .inf-rule__badge .dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--red);
      animation: infDotBlink 1.6s ease-in-out infinite;
    }
    .inf-slide.t-rule.bg-red .inf-rule__badge .dot { background: #fff; }
    @keyframes infDotBlink {
      0%,100% { opacity: .4; transform: scale(.8); }
      50%     { opacity: 1;  transform: scale(1.15); }
    }
    .inf-slide.t-rule .inf-rule__num {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(3.6rem, min(11vw, 15vh), 9rem);
      line-height: .9; color: var(--red);
      letter-spacing: -.04em;
      margin-bottom: .2rem;
    }
    .inf-slide.t-rule.bg-red .inf-rule__num { color: var(--ink); }
    .inf-slide.t-rule .inf-rule__num .hash { color: rgba(233,32,56,.35); }
    .inf-slide.t-rule.bg-red .inf-rule__num .hash { color: rgba(0,0,0,.35); }
    .inf-slide.t-rule .inf-rule__body {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(1.6rem, min(4.6vw, 6.4vh), 3.6rem);
      line-height: 1.04; letter-spacing: -.01em;
      text-transform: uppercase;
      max-width: 22ch;
    }
    .inf-slide.t-rule .inf-rule__body .red   { color: var(--red); }
    .inf-slide.t-rule.bg-red .inf-rule__body .red { color: var(--ink); }
    .inf-slide.t-rule .inf-rule__body .under {
      background-image: linear-gradient(var(--red), var(--red));
      background-repeat: no-repeat;
      background-position: 50% 92%;
      background-size: 0% .14em;
      padding: 0 .1em;
      transition: background-size .9s cubic-bezier(.2,.8,.2,1) .6s;
    }
    .inf-slide.t-rule.in-view .inf-rule__body .under { background-size: 100% .14em; }
    .inf-slide.t-rule.bg-red .inf-rule__body .under {
      background-image: linear-gradient(#fff, #fff);
    }
    .inf-slide.t-rule .inf-rule__note {
      font-family: var(--pp);
      font-size: clamp(.9rem, min(1.2vw, 1.7vh), 1.1rem);
      color: var(--mu); max-width: 54ch;
      margin-top: 1.2rem; line-height: 1.7;
    }
    .inf-slide.t-rule.bg-red .inf-rule__note { color: rgba(255,255,255,.88); }

    /* ── TYPE ── */
    .inf-slide.t-term .inf-slide__inner { gap: .25rem; }
    .inf-slide.t-term .inf-term__label {
      font-family: var(--mono); font-size: .72rem;
      color: var(--red); letter-spacing: .3em;
      text-transform: uppercase;
      margin-bottom: .8rem;
    }
    .inf-slide.t-term.bg-red .inf-term__label { color: #fff; }
    .inf-slide.t-term .inf-term__word {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(3rem, min(11vw, 14vh), 7.5rem);
      line-height: .9; letter-spacing: -.02em;
      text-transform: uppercase;
      color: var(--white);
    }
    .inf-slide.t-term.bg-red .inf-term__word { color: #fff; }
    .inf-slide.t-term .inf-term__pos {
      font-family: var(--pp);
      font-size: clamp(.8rem, 1vw, .95rem); color: var(--mu2);
      margin-top: .4rem; letter-spacing: .05em;
    }
    .inf-slide.t-term.bg-red .inf-term__pos { color: rgba(255,255,255,.78); }
    .inf-slide.t-term .inf-term__def {
      font-family: var(--pp); font-weight: 400;
      font-size: clamp(.95rem, min(1.5vw, 2vh), 1.3rem);
      color: var(--white); max-width: 52ch;
      margin-top: 1.2rem; line-height: 1.55;
    }
    .inf-slide.t-term .inf-term__def .red { color: var(--red); font-weight: 500; }
    .inf-slide.t-term.bg-red .inf-term__def .red { color: var(--ink); font-weight: 600; }
    .inf-slide.t-term .inf-term__ex {
      font-family: var(--mono); font-size: clamp(.78rem, min(1vw, 1.4vh), .92rem);
      color: var(--mu); max-width: 52ch;
      margin-top: 1.2rem; line-height: 1.65;
      padding: .85rem 1.4rem;
      border-top: 1px solid rgba(233,32,56,.35);
      border-bottom: 1px solid rgba(233,32,56,.35);
      text-align: center;
    }
    .inf-slide.t-term.bg-red .inf-term__ex {
      color: rgba(255,255,255,.92);
      border-color: rgba(255,255,255,.45);
    }
    .inf-slide.t-term .inf-term__ex b { color: var(--white); font-style: normal; font-weight: 500; }
    .inf-slide.t-term.bg-red .inf-term__ex b { color: #fff; }

    /* ── TYPE ── */
    .inf-slide.t-note .inf-note__label {
      font-family: var(--mono); font-size: .72rem;
      color: var(--red); letter-spacing: .3em;
      text-transform: uppercase;
      margin-bottom: 1.2rem;
      padding: .5rem 1.1rem;
      border: 1px solid rgba(233,32,56,.4);
    }
    .inf-slide.t-note.bg-red .inf-note__label {
      color: #fff; border-color: rgba(255,255,255,.6);
    }
    .inf-slide.t-note .inf-note__body {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(1.5rem, min(4vw, 5.8vh), 3rem);
      line-height: 1.08; letter-spacing: -.005em;
      text-transform: uppercase;
      max-width: 24ch;
    }
    .inf-slide.t-note .inf-note__body .red   { color: var(--red); }
    .inf-slide.t-note.bg-red .inf-note__body .red { color: var(--ink); }
    .inf-slide.t-note .inf-note__body .under {
      background-image: linear-gradient(var(--red), var(--red));
      background-repeat: no-repeat;
      background-position: 50% 92%;
      background-size: 0% .12em;
      padding: 0 .1em;
      transition: background-size 1s cubic-bezier(.2,.8,.2,1) .7s;
    }
    .inf-slide.t-note.in-view .inf-note__body .under { background-size: 100% .12em; }
    .inf-slide.t-note.bg-red .inf-note__body .under {
      background-image: linear-gradient(#fff, #fff);
    }
    .inf-slide.t-note .inf-note__hint {
      font-family: var(--pp);
      font-size: clamp(.88rem, min(1.1vw, 1.6vh), 1.05rem);
      color: var(--mu); max-width: 56ch;
      margin-top: 1.3rem; line-height: 1.7;
    }
    .inf-slide.t-note.bg-red .inf-note__hint { color: rgba(255,255,255,.88); }

    /* ── TYPE ── */
    .inf-slide.t-punch .inf-slide__inner { gap: 1rem; }
    .inf-slide.t-punch .inf-punch__body {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(4.5rem, min(20vw, 28vh), 14rem);
      line-height: .9; letter-spacing: -.03em;
      text-transform: uppercase;
    }
    .inf-slide.t-punch.red .inf-punch__body { color: var(--red); }
    .inf-slide.t-punch.bg-red .inf-punch__body { color: #fff; }
    .inf-slide.t-punch.outlined .inf-punch__body {
      color: var(--white);
    }
    .inf-slide.t-punch.bg-red.outlined .inf-punch__body {
      color: #000;
    }
    .inf-slide.t-punch .inf-punch__body .ltr {
      display: inline-block;
      opacity: 0; transform: translateY(-40px);
      transition: opacity .4s ease, transform .5s cubic-bezier(.2,.8,.2,1);
    }
    .inf-slide.t-punch.in-view .inf-punch__body .ltr {
      opacity: 1; transform: translateY(0);
    }
    .inf-slide.t-punch .inf-punch__sub {
      font-family: var(--pp);
      color: var(--mu); font-size: clamp(.85rem, 1vw, 1rem);
      margin-top: 1rem; letter-spacing: .05em;
      max-width: 44ch; line-height: 1.7;
    }
    .inf-slide.t-punch.bg-red .inf-punch__sub { color: rgba(255,255,255,.92); }

    /* ── TYPE ── */
    .inf-slide.t-whisper .inf-whisper__body {
      font-family: var(--pp); font-weight: 300;
      font-size: clamp(1.05rem, min(1.9vw, 2.8vh), 1.5rem);
      line-height: 1.75; color: var(--mu);
      max-width: 620px; letter-spacing: .005em;
    }
    .inf-slide.t-whisper.bg-red .inf-whisper__body { color: #fff; }
    .inf-slide.t-whisper .inf-whisper__body::before {
      content: '—'; color: var(--red);
      display: block; margin-bottom: 1rem; font-style: normal;
      font-family: var(--sf); font-size: 2rem;
    }
    .inf-slide.t-whisper.bg-red .inf-whisper__body::before { color: #000; }

    /* ── TYPE ── */
    .inf-slide.t-breath .inf-slide__inner { gap: 1.8rem; }
    .inf-slide.t-breath .inf-breath__ring {
      width: clamp(90px, 15vh, 140px);
      height: clamp(90px, 15vh, 140px);
      border: 1.5px solid var(--red);
      border-radius: 50%;
      position: relative;
      animation: infBreathRing 5s ease-in-out infinite;
    }
    .inf-slide.t-breath.bg-red .inf-breath__ring { border-color: #fff; }
    .inf-slide.t-breath .inf-breath__ring::before {
      content: '';
      position: absolute; inset: 0;
      border-radius: 50%;
      border: 1px solid rgba(233,32,56,.4);
      animation: infBreathRing2 5s ease-in-out infinite;
    }
    .inf-slide.t-breath.bg-red .inf-breath__ring::before {
      border-color: rgba(255,255,255,.6);
    }
    .inf-slide.t-breath .inf-breath__ring::after {
      content: '';
      position: absolute; left: 50%; top: 50%;
      width: 10px; height: 10px;
      background: var(--red);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      box-shadow: 0 0 20px var(--red);
      animation: infBreathDot 5s ease-in-out infinite;
    }
    .inf-slide.t-breath.bg-red .inf-breath__ring::after {
      background: #fff;
      box-shadow: 0 0 20px rgba(255,255,255,.8);
    }
    @keyframes infBreathRing {
      0%,100% { transform: scale(1);   opacity: .7; }
      50%     { transform: scale(1.28); opacity: 1; }
    }
    @keyframes infBreathRing2 {
      0%,100% { transform: scale(1.05); opacity: 0; }
      50%     { transform: scale(1.9);  opacity: .7; }
    }
    @keyframes infBreathDot {
      0%,100% { transform: translate(-50%, -50%) scale(1);   opacity: .9; }
      50%     { transform: translate(-50%, -50%) scale(1.6); opacity: 1; }
    }
    .inf-slide.t-breath .inf-breath__word {
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(2rem, min(6.5vw, 9vh), 5rem);
      text-transform: uppercase;
      letter-spacing: .04em;
      color: var(--white);
    }
    .inf-slide.t-breath.bg-red .inf-breath__word { color: #fff; }
    .inf-slide.t-breath .inf-breath__word .red { color: var(--red); }
    .inf-slide.t-breath.bg-red .inf-breath__word .red { color: var(--ink); }
    .inf-slide.t-breath .inf-breath__hint {
      font-family: var(--pp);
      color: var(--mu2); font-size: clamp(.82rem, 1vw, .95rem);
      max-width: 36ch; line-height: 1.65;
    }
    .inf-slide.t-breath.bg-red .inf-breath__hint { color: rgba(255,255,255,.88); }

    /* ── TYPE ── */
    .inf-slide.t-void .inf-void__dot {
      width: 12px; height: 12px; background: var(--red);
      border-radius: 50%;
      box-shadow: 0 0 40px var(--red);
      animation: infPulse 2.2s ease-in-out infinite;
      position: relative;
    }
    .inf-slide.t-void.bg-red .inf-void__dot {
      background: #fff; box-shadow: 0 0 40px rgba(255,255,255,.8);
    }
    .inf-slide.t-void.in-view .inf-void__dot::after {
      content: '';
      position: absolute; left: 50%; top: 50%;
      width: 12px; height: 12px;
      border-radius: 50%;
      border: 1.5px solid var(--red);
      transform: translate(-50%, -50%);
      animation: infRing 2.4s ease-out infinite;
    }
    .inf-slide.t-void.bg-red.in-view .inf-void__dot::after {
      border-color: #fff;
    }
    @keyframes infPulse {
      0%,100% { transform: scale(1);   opacity: .8; }
      50%     { transform: scale(1.4); opacity: 1; }
    }
    @keyframes infRing {
      0%   { width: 12px;  height: 12px;  opacity: .9; }
      100% { width: 160px; height: 160px; opacity: 0;  }
    }

    /* ── TYPE ── */
    .inf-slide.t-line .inf-slide__inner { gap: 1rem; }
    .inf-slide.t-line .inf-line__sig {
      font-family: var(--mono); font-size: .7rem;
      color: var(--red); letter-spacing: .4em;
      text-transform: uppercase;
      margin-bottom: 1.2rem;
    }
    .inf-slide.t-line.bg-red .inf-line__sig { color: #fff; }
    .inf-slide.t-line .inf-line__body {
      font-family: var(--sf); font-weight: 600;
      font-size: clamp(1.6rem, min(4.4vw, 6vh), 3rem);
      line-height: 1.15; letter-spacing: -.005em;
      text-transform: uppercase;
      max-width: 22ch;
      color: var(--white);
    }
    .inf-slide.t-line.bg-red .inf-line__body { color: #fff; }
    .inf-slide.t-line .inf-line__body .red { color: var(--red); }
    .inf-slide.t-line.bg-red .inf-line__body .red { color: var(--ink); }
    .inf-slide.t-line .inf-line__rule {
      margin-top: 1.8rem;
      width: 0; height: 1px;
      background: var(--red);
      transition: width 1.2s cubic-bezier(.2,.8,.2,1) .6s;
    }
    .inf-slide.t-line.bg-red .inf-line__rule { background: #fff; }
    .inf-slide.t-line.in-view .inf-line__rule { width: 140px; }

    /* ── STAGGER REVEAL ── */
    .inf-word {
      display: inline-block;
      opacity: 0; transform: translateY(22px);
      transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1);
    }
    .inf-slide.in-view .inf-word { opacity: 1; transform: translateY(0); }
    .inf-slide.in-view .inf-word:nth-child(1)  { transition-delay: .12s; }
    .inf-slide.in-view .inf-word:nth-child(2)  { transition-delay: .22s; }
    .inf-slide.in-view .inf-word:nth-child(3)  { transition-delay: .32s; }
    .inf-slide.in-view .inf-word:nth-child(4)  { transition-delay: .42s; }
    .inf-slide.in-view .inf-word:nth-child(5)  { transition-delay: .50s; }
    .inf-slide.in-view .inf-word:nth-child(6)  { transition-delay: .58s; }
    .inf-slide.in-view .inf-word:nth-child(7)  { transition-delay: .66s; }
    .inf-slide.in-view .inf-word:nth-child(8)  { transition-delay: .72s; }
    .inf-slide.in-view .inf-word:nth-child(9)  { transition-delay: .78s; }
    .inf-slide.in-view .inf-word:nth-child(n+10){ transition-delay: .84s; }

    /* ── THE END ── */
    .inf-end {
      height: 100vh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center; padding: 3rem 2rem;
      position: relative;
      scroll-snap-align: start;
      overflow: hidden;
    }
    .inf-end::before {
      content: '';
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 520px; height: 520px; max-width: 90vw; max-height: 90vh;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(233,32,56,.14) 0%, transparent 70%);
      pointer-events: none;
      animation: infHaloBreath 6s ease-in-out infinite;
    }
    @keyframes infHaloBreath {
      0%,100% { transform: translate(-50%, -50%) scale(1);    opacity: .85; }
      50%     { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
    }
    .inf-end__label {
      position: relative;
      font-family: var(--pp); font-size: .7rem;
      letter-spacing: .5em; text-transform: uppercase;
      color: var(--red);
      padding: .65rem 1.3rem;
      border: 1px solid rgba(233,32,56,.4);
      margin-bottom: 1.8rem;
    }
    .inf-end__title {
      position: relative;
      font-family: var(--sf); font-weight: 700;
      font-size: clamp(2.4rem, min(8vw, 11vh), 7rem);
      text-transform: uppercase; line-height: 1.05;
      letter-spacing: -.02em;
      max-width: 18ch;
    }
    .inf-end__title .red { color: var(--red); }
    .inf-end__body {
      position: relative;
      font-family: var(--pp);
      font-size: clamp(.92rem, min(1.3vw, 1.8vh), 1.1rem);
      color: var(--mu);
      margin-top: 1.6rem; max-width: 560px;
      line-height: 1.7;
    }
    .inf-end__actions {
      position: relative;
      margin-top: 2.2rem;
      display: flex; gap: .8rem; flex-wrap: wrap; justify-content: center;
    }
    .inf-btn {
      display: inline-flex; align-items: center; gap: .55rem;
      font-family: var(--pp); font-size: .68rem;
      letter-spacing: .3em; text-transform: uppercase;
      padding: .95rem 1.6rem;
      border: 1px solid var(--white); color: var(--white);
      transition: all .25s;
    }
    .inf-btn:hover { background: var(--white); color: #000; }
    .inf-btn.red { background: var(--red); border-color: var(--red); color: #fff; }
    .inf-btn.red:hover { background: var(--red-d); border-color: var(--red-d); color: #fff; }

    /* TR-safe uppercase */
    .inf-hero__title, .inf-hero__sub,
    .inf-chap__num, .inf-chap__title,
    .inf-rule__body, .inf-term__word,
    .inf-note__body, .inf-punch__body,
    .inf-breath__word, .inf-line__body,
    .inf-end__title {
      font-feature-settings: "locl" on;
      text-rendering: geometricPrecision;
    }

    /* Responsive */
    @media (max-width: 640px) {
      .inf-dock      {
        width: 112px; height: 112px;
        padding: .75rem .85rem;
        right: .85rem; bottom: .85rem;
      }
      .inf-dock__num { font-size: 2.4rem; }
      .inf-dock__label { font-size: .58rem; letter-spacing: .18em; }
      .inf-dock__label b { font-size: .7rem; }
      .inf-dock__act { font-size: .52rem; padding-top: .5rem; }
      .inf-dock__act b { font-size: .95rem; }
      .inf-slide     { padding: 3rem 1rem; }
      .inf-slide__edge.tl { top: 1rem; left: 1rem; }
      .inf-slide__edge.br { bottom: 1rem; right: 1rem; }
      .inf-float     { display: none; }
    }
    @media (max-height: 520px) {
      body.inf-page { scroll-snap-type: none; }
      .inf-slide, .inf-hero, .inf-end { height: auto; min-height: 100vh; }
    }